// Copyright 2016 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The go-ethereum library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.

package node

const (
	DefaultHTTPHost = "localhost" // Default host interface for the HTTP RPC server
	DefaultHTTPPort = 8545        // Default TCP port for the HTTP RPC server
	DefaultWSHost   = "localhost" // Default host interface for the websocket RPC server
	DefaultWSPort   = 8546        // Default TCP port for the websocket RPC server
)

// DefaultConfig contains reasonable default settings.
var DefaultConfig = Config{
	DataDir:          DefaultDataDir(),
	HTTPVirtualHosts: []string{"localhost"},
	HTTPHost:         DefaultHTTPHost,
	HTTPPort:         DefaultHTTPPort,
	HTTPModules:      []string{"net", "web3", "wallet", "dag", "personal", "mediator", "contract"},
	HTTPs:            false,
	//HttpsCAFile:      "",
	HttpsCertFile: "",
	HttpsKeyFile:  "",
	WSHost:        DefaultWSHost,
	WSPort:        DefaultWSPort,
	WSModules:     []string{"net", "web3", "dag"},
	WSExposeAll:   false,
}

// DefaultDataDir is the default data directory to use for the databases and other
// persistence requirements.
// modified by Albert·Gou
func DefaultDataDir() string {
	// Try to place the data folder in the user's home dir
	//home := homeDir()
	//if home != "" {
	//	if runtime.GOOS == "darwin" {
	//		return filepath.Join(home, "Library", "PalletOne")
	//	} else if runtime.GOOS == "windows" {
	//		return filepath.Join(home, "AppData", "Roaming", "PalletOne")
	//	} else {
	//		return filepath.Join(home, ".palletone")
	//	}
	//}
	//// As we cannot guess a stable location, return empty and handle later
	//return ""
	//return "./"
	return "./palletone"
}

//func homeDir() string {
//	if home := os.Getenv("HOME"); home != "" {
//		return home
//	}
//	if usr, err := user.Current(); err == nil {
//		return usr.HomeDir
//	}
//	return ""
//}
